| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 256 | 3.609,35 | 14,10 | 1 |
| 2009 | 50 | 749,30 | 14,99 | 1 |
| 2010 | 44 | 600,16 | 13,64 | 1 |
| 2011 | 27 | 332,24 | 12,31 | 1 |
| 2012 | 40 | 856,79 | 21,42 | 1 |
| 2013 | 41 | 692,58 | 16,89 | 1 |
| 2014 | 181 | 4.069,12 | 22,48 | 2 |
| 2015 | 220 | 4.621,49 | 21,01 | 4 |
| 2016 | 219 | 4.575,15 | 20,89 | 3 |
| 2017 | 228 | 5.110,64 | 22,42 | 3 |
| 2018 | 240 | 5.247,27 | 21,86 | 3 |
| 2019 | 251 | 5.479,39 | 21,83 | 3 |
| 2020 | 258 | 6.001,90 | 23,26 | 3 |
| 2021 | 235 | 5.392,31 | 22,95 | 3 |
| 2022 | 245 | 5.840,26 | 23,84 | 4 |
| 2023 | 254 | 6.037,59 | 23,77 | 5 |
| 2024 | 267 | 6.742,13 | 25,25 | 6 |
| totale | 3.056 | 65.957,67 | 21,58 | 45 |